From: Christoph Lameter <clameter@sgi.com>
To: akpm@osdl.org
Cc: linux-kernel@vger.kernel.org, Cliff Wickman <cpw@sgi.com>,
Christoph Lameter <clameter@sgi.com>,
lhms-devel@lists.sourceforge.net
Subject: [PATCH 1/7] Swap Migration: Fix double unlock
Date: Mon, 28 Nov 2005 12:42:49 -0800 (PST) [thread overview]
Message-ID: <20051128204249.10037.47991.sendpatchset@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <20051128204244.10037.43868.sendpatchset@schroedinger.engr.sgi.com>
SwapMig: fix double page unlock
The cleanup patches screwed things up slightly. In case of an unsuccessful
migration a page may be unlocked twice.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Index: linux-2.6.15-rc2-mm1/mm/vmscan.c
===================================================================
--- linux-2.6.15-rc2-mm1.orig/mm/vmscan.c 2005-11-28 11:06:15.000000000 -0800
+++ linux-2.6.15-rc2-mm1/mm/vmscan.c 2005-11-28 11:23:45.000000000 -0800
@@ -751,6 +751,7 @@ redo:
list_move(&page->lru, moved);
continue;
}
+ goto next;
unlock_page:
unlock_page(page);
next prev parent reply other threads:[~2005-11-28 20:43 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-28 20:42 [PATCH 0/7] Direct Migration V5: Overview Christoph Lameter
2005-11-28 20:42 ` Christoph Lameter [this message]
2005-11-28 20:42 ` [PATCH 2/7] Swap Migration: Consolidate successful migration handling Christoph Lameter
2005-11-28 20:42 ` [PATCH 3/7] Direct Migration V5: PageSwapCache checks Christoph Lameter
2005-11-28 20:43 ` [PATCH 4/7] Direct Migration V5: migrate_pages() extension Christoph Lameter
2005-11-30 8:34 ` [Lhms-devel] " KAMEZAWA Hiroyuki
2005-11-30 16:41 ` Christoph Lameter
2005-11-30 17:28 ` Kamezawa Hiroyuki
2005-11-30 17:55 ` Christoph Lameter
2005-11-30 23:48 ` KAMEZAWA Hiroyuki
2005-11-28 20:43 ` [PATCH 5/7] Direct Migration V5: remove_from_swap() to remove swap ptes Christoph Lameter
2005-11-30 11:29 ` [Lhms-devel] " KAMEZAWA Hiroyuki
2005-11-30 16:31 ` Christoph Lameter
2005-11-28 20:43 ` [PATCH 6/7] Direct Migration V5: upgrade MPOL_MF_MOVE and sys_migrate_pages() Christoph Lameter
2005-11-28 20:43 ` [PATCH 7/7] Direct Migration V5: Avoid writeback / page_migrate() method Christoph Lameter
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